2. Pseudoleskeella papillosa (Lindb.) Kindb. 瘤叶假细罗藓 liu-ye jia xi-luo xian.
Eur. N. Amer. Bryin. 1: 49. 1897. Heterocladium papillosum (Lindb.) Lindb., Musci Scand. 37. 1879. Pseudoleskea papillosa (Lindb.) Jaeg., Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1876–77: 243. 1878. Leskea papillosa Lindb., Bot. Not. 1872: 135. 1872. Type. Europe.
Plants slender, yellowish green, slightly shiny, in loose tufts. Primary stems creeping, 3–4 cm long, irregularly pinnately branched; paraphyllia few. Leaves appressed on stems, obviously secund when dry, spreading when moist, slightly concave, ovate at base, contracted to piliferous upward to the apex, usually secund, 0.7–0.9 mm × 0.5–0.6 mm; basal margins somewhat narrowly involute; costa slender, forked, ending below middle of the leaf; upper and median cells round-quadrate to elongate-hexagonal, to 10–15 µm long, obviously projecting at upper ends on back surfaces, more obvious on tender leaves; basal cells near margins flatly quadrate to quadrate; cells along costa rectangular. Sporophytes not seen.